34
EN
• Use a suitable aid to mark the intended
location of the drill hole.
• Select a low speed for spudding
Drilling in metal:
• Use suitable metal drill bits (e.g. drill bits
made of high-speed steel (HSS)).
• For larger drilling diameters, use a smaller
drill bit for pre-drilling.
• To achieve ideal results, the drill bit should
be cooled with a suitable lubricant.
• Metal drill bits may also be used for drilling
in plastic.
Drilling in wood:
• Use drill bits suitable for wood.
• Place a block of wood under the workpiece
or drill in from both sides so that the wood
cannot break off when it is being drilled
through.
• Use a wood drill bit with centring tip. For
deep drill holes, use an auger bit; for large
drilling diameters, use a Forstner bit.
Hammer drilling in masonry / bricks:
• Use a drill bit suitable for masonry / bricks.
Screwing:
• When using screwdriver bits, always use a
universal bit holder. Only use screwdriver
bits that are suitable for the screw head.
Switching the device on and off (Fig.8-9)
Wear your personal protective equipment when
working with the device.
1. Check whether the fixed tool is suitable for
the intended application.
2. Check whether the workpiece is secured
and the worktop prepared correspondingly.
3. Check whether the correct rotational
direction is selected.
4. If you work with activated impact
mechanism, press the tool against the
workpiece.
5. Hold onto the device with both hands.
6. Press the on/off switch (4) and hold it
during operation.
You can control the speed by pressing the
on/ off switch (4): press lightly for a low
speed; press firmly for a high speed.
- The device operates with the previously
selected settings. The LED work lamp
[13] is illuminated
.
7. Let go of the on/off switch (4) to stop the
device. The LED work lamp [13] turns off.
8. Wait until the device has stopped before
putting it away.
Selecting the operating mode (Fig.10-12)
The function selector switch (2) is used to
select drilling or hammer drilling.
Note
Only actuate the function selector switch when
the device is at a standstill! Otherwise the
device might be damaged.
1. Set the function selector switch (2) to the
desired position.
- Operating mode: Drilling
- Operating mode: Hammer drilling
Selecting the rotational direction (Fig.13-14)
Note
Only change the rotational direction when the
device is at a standstill!
Otherwise the device might be damaged. The
motor's rotational direction can be changed
by means of the switch for clockwise/counter-
clockwise rotation (3).
1. Press in the switch for clockwise/counter-
clockwise rotation (3) on the side to which
the motor shall rotate.
I: unscrewing
II: Screwing in
2. Carry out a short test run to see whether
the rotational direction matches the
intended application. A wrong rotational
direction may damage the tool and / or
workpiece.
3. If required, set the switch for clockwise/
counter-clockwise rotation (3) to centre
position (lock) to block the on/off switch
(4).